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|1. (WO2018131492) HYPERBRANCHED POLYMER, METAL RECOVERY AGENT, METAL RECOVERY METHOD, AND CATALYTIC ACTIVITY INHIBITOR|
|Applicants:||MAXELL HOLDINGS, LTD.
|Title:||HYPERBRANCHED POLYMER, METAL RECOVERY AGENT, METAL RECOVERY METHOD, AND CATALYTIC ACTIVITY INHIBITOR|
Provided is a hyperbranched polymer which is represented by formula (1) and which is characterized by having a weight-average molecular weight of 1,000 to 1,000,000. In formula (1), A1 is a group comprising an aromatic ring, A2 is a group comprising an amide group, A3 is a group comprising sulfur, R0 is a hydrogen or a substituted or unsubstituted C1-10 hydrocarbon group, m1 is 0.5 to 11, and n1 is 5 to 100.